#api
3 posts · updated 2026·01·28- 2026·01·28
The 30% Leak: Why Disposable Emails Are Quietly Bankrupting Your SaaS
Is 30% of your user base fake? Discover how disposable emails silently skew SaaS metrics, waste budget, and how to plug the leak immediately.
- 2021·12·02
Mastering Custom Rate Limiting: AWS API Gateway, Lambda & Redis (ElastiCache)
Learn how to bypass API Gateway's throttling limits. A step-by-step guide to building a high-performance, atomic rate limiter using Go, AWS Lambda, and Redis (ElastiCache).
- 2012·03·19
API Mocking with WireMock and JSON Server [Basic]
There may be an overwhelmingly complex time for development with every new project or feature, especially if you are developing this new thing with a few different roles or teams. On one side, there…